Study for Chapter 1 (Algebra 1 McGraw Hill)

Write an algebraic expression for the product of 5 and m.

• 5 + m

• 5 - m

• 5m

Write an algebraic expression for twice the difference of 7 and x.

• 2(7) + x

• 2(7) - x

• 2(7 - x)

• x - 7 + 2

Write a verbal expression for x - 8

• 8 less than x

• x less than 8

• x increased by 8

• the quotient of x and 8

Evaluate -8 -2(5-3) + 1

• -7

• 13

• 0

• -11

Evaluate 7 + 5(8-9)

• -3

• 2

• -12

• -2

• 39

• 13

• 31

• 41

Which equation illustrates the Additive Inverse?

• 7 + 0 = 7

• 7 + - 7 = 0

Simplify 8x - 12x - 9 - 5x + 7

• -9x - 2

• x - 2

• 9x + 2

• -1x + 2

Simplify

4(2x - 8y - 5)

• 8x - 32y + 20

• 8x - 32y - 20

• 8x -8y - 5

• -44xy

Use the distributive property to find 5(82).

• 5(80) + 5(2) = 410

• 5(8) + 5(20) = 140

• 5(80) + 5(20) = 500

• 5(8) + 5(2) = 50